declaration

Function declaration in python to have a readable and clean code?

Is it possible to declare functions in python and define them later or in a separate file? I have some code like: class tata: def method1(self): def func1(): # This local function will be only used in method1, so there is no use to # define it outside. # Some code for func1. # Some code for m...

Constants and Classes Declarations Across Multiple Source Files in C++

I am sure this problem is asked a lot but I can't seem to find anything relevant. I have multiple source files in a C++ project. In typical fashion, there are multiple header files with class and function declarations and associated source files with their definitions. The problem is that when I try to use one of my classes defined in an...

Implicit Declaration of Function in C UNIX

In the following code, I get a warning that there is an implicit declaration of function getpgid. I know its only a warning, but its for a class and the professor wants us to treat warnings as errors. So, help please. I have included the appropriate header file as well so I have no idea whats wrong: #include <unistd.h> pid_t pid, pgi...

Variable declaration and definition

int x; Is this declaration or definition ? As I write the following code, #include <stdio.h> int main(void) { int x; printf("%p",&x); return 0; } it prints some address.So as memory is allocated , int x; can't be a declaration. So is it a definition ? ...

Is it possible to declare a generic event in vb.NET?

I have tried to write: Event EventName(Of T)() But Visual Studio tells me that "Type parameters cannot be specified on this declaration." Is such a declaration possible or will I have to put T as a regular argument? ...

Using an if statment into a cursor declaration.

Hi. Im using a cursor to go over some data but I need to declare diferents sql statments according to a parameter. The problem seems to be that Im no able to use if statmets into this declaratios: DECLARE CURSOR c IS SELECT * FROM TRAFICO IF TipoConsulta = 'mes' then BEGIN WHERE TO_CHAR(FECHA...

VB.Net: Is there something to be gained by using the Function itself to hold the return value instead of declaring a local variable?

What's best practice (in VB.Net): Function GetSomething() as String GetSomething = "Here's your string" End Function or Function GetSomething() as String Dim returnString as String = "Here's your string" Return returnString End Function Obviously, neither of these implementations make any sense, but they're just meant t...

Problem with NSStrings and UIAlertView

I have having a very odd issue when utilizing this UIAlertView. When viewing a Physician they have several offices. Upon selecting one you get an alert that offers to call this location or display it on a map. To create the alert and to have data at the ready when the alert is dismissed, I declared 4 NSStrings (although I probably only n...